2.Color:mazarine and purple and customized colors available
3.Size:3"*6"*9"/ 4"x6"x9"
4.packing:shrink wrapped
5.durable:long-lasting
6.Weight:light weight and easy to transport

The Main Advantage:
2.high density block and extra hard
3.beveled edges for added comfort
4.scratch-resistant surface
5.harmless to skin